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真武芯片亮相,标志着阿里AI“三位一体”基本告成
3 6 Ke· 2026-01-29 10:58
"真武"的水平究竟有多高?对这个问题,我让Gemini大模型总结了主流英文媒体的报道,大致结论如下: 96GB显存、700GB/s片间互联,具备与H20类似的竞争力; 今天(2026年1月29日),对于中国AI产业,乃至中国芯片产业而言,是一个很有意义的日子:平头哥(阿里巴巴集团芯片业务主体)官网公布了一款名 为"真武810E"的高端AI芯片。在此之前,关于平头哥自研PPU的说法,早已在市面上广为流传,还曾登上《新闻联播》——其中出现的少量技术参数,引 发了国内芯片圈子的热烈讨论。现在,平头哥自研PPU"真武",终于正式出现在外界视野之中了。 请注意:虽然这是"真武"的第一次公开亮相,但是在此之前,它早已投入实用了,规模还颇大:迄今已经在阿里云实现了多个万卡集群部署,服务了国家 电网、中科院、小鹏汽车、新浪微博……等各行各业的400多家客户。它不是一款停留在PPT上的芯片,也不是一款还在早期试用阶段的芯片,而是已经 扎扎实实地积累了大量客户案例、形成了一定的生态系统。早在半年多以前,我的一位阿里云的朋友就表示:"我觉得平头哥自研芯片的水平不比市面上 的主流方案差。"当时我半信半疑,现在我差不多能理解他的自信了 ...
谷歌AI掌门人、诺奖得主Demis:AGI 需要打破“金鱼记忆”,而谷歌无论泡沫破裂与否都将是赢家
AI科技大本营· 2026-01-29 10:05
作者 | Big Technology Podcast 编译 | 王启隆 出品丨AI 科技大本营(ID:rgznai100) 如果说 Sam Altman 是 AI 时代的布道者,善于用宏大的愿景点燃公众的想象力;那么 Demis Hassabis 更像是一位在实验室里盯着显微镜的科学 家,冷静、严谨,对"炒作"有着天然的免疫力。 一年前,当整个硅谷都在因为 ChatGPT 的红利期似乎见顶而焦虑,甚至开始讨论"大语言模型(LLM)是否撞墙"时,Demis 却感到困惑。在他看来, 进步从未停止。他掌舵的 Google DeepMind 刚刚经历了 AlphaFold 3 的高光时刻,正试图将 AI 的触角从简单的聊天机器人延伸到生物学、物理学乃 至材料科学的最深处。 在达沃斯的一间木质会议室里,Demis 近期接受了 Big Technology 播客的专访。这场对话的特别之处在于,他没有回避那些尖锐的问题: 现在的 AI 是不是只有"金鱼记忆"?谷歌会不会为了财报在 Gemini 里塞满广告?所谓的 AGI 究竟是营销话术还是科学定义? 最令人印象深刻的是他对"智能载体"的断言。在纪录片《The Think ...
黄金直逼5600美元,但斌:我不酸!
Sou Hu Cai Jing· 2026-01-29 09:26
黄金已经涨疯了! 今早,COMEX黄金一度突破5600美元,伦敦金现逼近5600美元,前者在短短4个交易日内,连破7道整百关口,涨势之迅猛引发全球关注。 但斌此时转发了一篇分析"历史上黄金白银暴涨后惨烈结局"的短文,被网友反击:"吃不上葡萄说葡萄酸。" 对此,他再次回应:"我不酸!我对黄金没有太多研究。" 其中的观点是:黄金是保值资产,价格反映的是阶段性的供求变化,长期跑不赢生息资产。 对于近两年地缘冲突对黄金投资价值的影响,但斌认为这不好评估。 "黄金,我们其实没有太关注,就像巴菲特说的,黄金就是保值,其实过去200年黄金就是保值,因为它不是生息资产,长期跑不赢生息资产, 所以我们倒没有太买这些东西。这两年它又加了一个地缘政治问题,你想我们央行买了这么多、全世界都在买黄金,可能会导致阶段性的变 化,也行未来两年,惊涛骇浪来了呢?那它可能又涨,这个东西不好说。" 对于但斌更好看的生息资产,恰好其执掌的东方港湾海外基金最新美股持仓曝光,四季度大动作不断,最大的亮点是谷歌超越英伟达,成为第一大重仓 股。 截至2025年末,东方港湾海外基金共持有10只美股标的,持股市值合计13.16亿美元,折合人民币超91亿元。 ...
Google Shuts Down One Of World's Largest Residential Proxy Networks: What You Need To Know - Alphabet (NASDAQ:GOOG)
Benzinga· 2026-01-29 09:07
Core Viewpoint - Google has disrupted a significant residential proxy operation, IPIDEA, which was used to facilitate cybercrime by compromising millions of consumer devices globally [1][2]. Group 1: Action Against Cybercrime - Google has targeted IPIDEA, one of the largest residential proxy networks, to protect consumers from cybercriminals and state-sponsored hackers [2]. - The operation involved legal actions to seize internet domains managing compromised devices and the implementation of automatic protections for Android users via Google Play Protect [3]. Group 2: Impact on Proxy Network - The disruption has led to a significant degradation of IPIDEA's operations, reducing the pool of available devices for proxy operators by millions [3]. - IPIDEA operated at least 13 residential proxy brands, all of which were taken offline during the operation [4]. Group 3: Scale of Cybersecurity Threat - Google identified over 600 Android applications and 3,075 unique Windows files associated with the network's command-and-control infrastructure [4]. - Following the announcement, Alphabet Class A shares rose by 1.54% and Class C shares increased by 1.62% in after-hours trading [4].
AI News: Chatbot Wars, Soaring Valuations, and Disruption
Investing· 2026-01-29 09:00
Group 1: AI Chatbot Market Dynamics - OpenAI's ChatGPT currently holds 68% of the AI chatbot market, a decrease from 87.2% a year ago, while Google's Gemini has rapidly increased its market share to 18.2% from 5.4% in January 2025 [2] - The competition in the generative AI chatbot space is intensifying, particularly with the success of Gemini [1] Group 2: Investment and Valuation Trends - SoftBank is in discussions to invest up to $30 billion in OpenAI's latest funding round, which could elevate OpenAI's valuation to approximately $830 billion [2] - Anthropic has raised its revenue forecast for 2026 by 20% to $55 billion, indicating strong growth potential in the AI sector [3] Group 3: Emergence of Agentic AI - 'Agentic AI' represents a new wave of AI technology capable of achieving complex goals with minimal human oversight, exemplified by the Clawdbot (now Moltbot) [5] - The rise of agentic AI is causing traditional software stocks to face selling pressure as investors anticipate disruption [5] Group 4: Corporate Investments and Stake Valuations - Zoom has seen its shares surge following its $53 million investment in Anthropic, with its stake now valued at least $2 billion [4] - Other major tech companies, including Amazon, also hold stakes in Anthropic, reflecting the growing interest in AI technologies [4]
Valuing AI: Anatomy Of A Technology Mania (Part 2)
Seeking Alpha· 2026-01-29 08:30
Core Viewpoint - The current interest in artificial intelligence (AI) is characterized as a bubble, with expectations of significant future losses for most investors [2]. Group 1: Historical Context of Technology Bubbles - Numerous technology bubbles have occurred throughout history, with revolutionary innovations often leading to greater speculative bubbles [3]. - Historical examples include the British railway mania, the internet boom, and the SPAC bubble, which share common characteristics that can be applied to the current AI situation [3][4]. Group 2: Characteristics of the Current AI Bubble - The emergence of AI has generated extravagant claims, with proponents suggesting it will solve major global issues and transform economies [9]. - There is a climate of easy money, with low interest rates encouraging speculative investments in AI, similar to past bubbles [11][12]. - Investor optimism is high, with significant disparities between investor sentiment and general public sentiment, driven by economic inequality [19][22]. - A surge in publications and media coverage promoting AI has created a narrative that fuels speculation, reminiscent of past technological manias [25][23]. Group 3: Investment Trends and Valuations - AI startups raised over $200 billion in 2025, with significant capital flowing into private markets rather than public equity [32][33]. - Valuations in the AI sector are extremely high, with companies like OpenAI and Anthropic seeing massive increases in their valuations [41]. - The current market cap to GDP ratio and cyclically-adjusted price-to-earnings (CAPE) ratios indicate that U.S. equities are overpriced, with the CAPE reaching 40 [34][40]. Group 4: Risks and Challenges - The AI technology remains immature, with many experts doubting its ability to achieve artificial general intelligence (AGI) in the near future [42][46]. - There is a significant overcommitment of capital in the AI sector, leading to concerns about future returns and profitability [49][53]. - Unscrupulous behavior and dubious accounting practices are present in the AI ecosystem, reminiscent of past bubbles [54][59]. Group 5: Potential Outcomes - The investment boom in AI may be nearing its end, with signs of financial strain among major players and rising costs impacting profitability [65][66]. - Historical patterns suggest that once the bubble bursts, significant corporate bankruptcies and a shakeout phase will follow, leading to a consolidation in the industry [61][62].
谷歌Alpha家族再登Nature封面,刷新基因组预测SOTA,精准定位远端致病突变
3 6 Ke· 2026-01-29 08:24
Core Insights - Google DeepMind's new AI model, AlphaGenome, expands the predictive capabilities of AI into the complex realm of the human genome, marking a significant advancement in genomic research [1] Group 1: AlphaGenome's Capabilities - AlphaGenome can simultaneously predict 11 different gene regulatory processes, accurately capturing complex interactions within genes [3][9] - The model analyzes intricate gene splicing mechanisms, identifying how a single gene can produce multiple proteins and when errors in this process lead to diseases [4] - It has successfully reconstructed pathogenic mutations related to leukemia, predicting changes in regions up to 8000 base pairs away from the gene [6][19] Group 2: Performance Metrics - AlphaGenome has achieved state-of-the-art (SOTA) performance in various tests, surpassing existing models in the field of genomic prediction [8][12] - In 24 evaluations related to genomic trajectory prediction, it secured 22 SOTA results, demonstrating its precision in capturing the effects of small genetic variations [12] - The model's predictions have been validated through rigorous benchmark tests, showcasing its ability to outperform competitors like Borzoi and Enformer in multiple rounds [12] Group 3: Technological Framework - AlphaGenome employs a hybrid architecture combining CNN and Transformer technologies, allowing it to extract local DNA sequence features while capturing long-range dependencies [23][30] - The model's input window has been expanded to 1 million base pairs, enabling comprehensive coverage of interactions between remote enhancers and promoters [28] - A two-phase training strategy was implemented, including pre-training with strict cross-validation and a distillation strategy to enhance generalization and inference efficiency [30] Group 4: Applications and Implications - AlphaGenome's ability to predict molecular phenotypes from DNA sequences enhances the understanding of non-coding regions, addressing challenges in genome-wide association studies (GWAS) [17] - The model has successfully identified regulatory directions for 49% of GWAS-related variants, significantly exceeding traditional methods [17] - Its findings provide actionable insights into the biological functions of non-coding region variations, potentially leading to breakthroughs in disease understanding and treatment [23]
全球最大主权基金回报15.1%,英伟达等科技股“带飞”
Hua Er Jie Jian Wen· 2026-01-29 07:57
Core Insights - The Norwegian Sovereign Wealth Fund achieved a 15.1% annual return in 2025, driven by strong performances in technology and financial sectors, continuing its reliance on large tech stocks [1] - The fund, managed by the Norwegian Central Bank Investment Management (NBIM), reported a stock investment return of 19.3%, with other asset classes also showing growth [1] - Despite solid overall performance, the fund lagged its benchmark index by 28 basis points [1] Group 1: Performance Highlights - Large tech stocks have consistently dominated the fund's performance in recent quarters, with NBIM holding approximately 1.5% of listed shares in around 7,200 companies globally [2] - The fund's largest holdings include major U.S. tech giants such as Nvidia, Apple, Microsoft, Alphabet, and Amazon [2] - Other asset classes also recorded positive returns, with fixed income investments yielding 5.4% and private real estate investments returning 4.4% [2] - The most notable performance came from private renewable energy infrastructure investments, which achieved a return rate of 18.1% [2] Group 2: Geographical Concentration Concerns - Over half of the fund's assets are concentrated in the U.S., primarily in stocks and bonds, raising concerns among experts due to recent geopolitical tensions [3] - An expert panel appointed by the government has recommended that the fund prepare for increasing geopolitical instability, particularly in light of recent comments from former President Trump regarding Greenland [3] - The expert panel advised against limiting the fund's investment scope, suggesting that NBIM should maintain its global and diversified investment strategy while addressing geopolitical risks [3]
AI军备竞赛进入白热化!Meta豪掷1350亿美元再创纪录,三星电子等硬件供应商迎来“黄金时代”
Sou Hu Cai Jing· 2026-01-29 07:27
仅 Meta(META.US)一家公司就披露了今年高达 1350 亿美元的支出雄心——这是商业领域规模最大的计 划支出之一。其供应商也做出了相应回应:周四,SK 海力士表示计划"大幅增加"资本支出,三星也表 示将加大存储芯片生产能力的投入。 与此同时,只要公司能够展示出增长,投资者就会继续回报这种雄心。微软(MSFT.US)在披露云计算服 务增长放缓后,股价下跌了 6.1%,而 Meta 则上涨了 6.6%。 本周,一系列行业巨头公布的财报强调了市场对 AI 硬件的需求是多么旺盛,并且这种势头很可能会延 续到 2026 年。 Meta、微软以及亚马逊(AMZN.US)和 Alphabet(GOOGL.US)等同行超大规模云服务商,正在推动全球范 围内对芯片、服务器和计算机的采购浪潮,这点燃了全球硬件供应商的热情,尤其是在亚洲。 智通财经APP注意到,全球最大的科技公司表现出对 AI 支出毫不减弱的迹象,这一创纪录的浪潮正推 动着三星电子和 SK 海力士等硬件供应商的发展。尽管人们对于人工智能需求是否具有持久性,以及能 否支撑起如此巨额的资本支出仍持怀疑态度。 存储芯片制造商正将生产线转向利润丰厚的高带宽内存( ...
安卓电脑视频来了:看着好像还不错?
猿大侠· 2026-01-29 04:11
以下文章来源于蓝点网 ,作者山外的鸭子哥 蓝点网 . 科技资讯、软件工具、技术教程,尽在蓝点网。蓝点网,给你感兴趣的内容 #系统资讯 安卓电脑首个视频流出?谷歌工程师提交的错误报告意外附带安卓桌面版即 Aluminum OS 铝系统的录制 视频,使用的设备搭载的是英特尔第 12 代处理器。视频显示这个系统基于 Android 16,顶部为工具栏、底部为任务 栏和应用图标,支持分屏多任务处理等。 此前谷歌已经透露将把安卓系统与 ChromeOS 系统合并,谷歌的最终目的是将安卓打造为同时兼容 移动设备和桌面设备的新系统,也就是大家戏称的安卓电脑。 这里还涉及到新系统的名称: Aluminum OS 铝系统 ,需要特别强调的这只是谷歌内部给安卓桌 面版起的 代号 ,并非最终名称 (虽然从 ChromeOS 来看说不好最终就叫这个名字)。 日前有谷歌工程师在 Chromium 问题跟踪器上提交的错误报告意外提前泄露安卓桌面版的界面(目前 这个报告已经被设置权限无法公开查看),这应该是谷歌宣布合并系统以来首次出现的官方版截图和 视频。 谷歌工程师使用的设备是惠普推出的 Chromebook,这款设备搭载的是英特尔在 ...